#!/bin/bash

########################
# Function definitions #
########################

source "$(dirname $0)/measurement-functions"

function run_test {
  local tmp avg1 stddev1 avg2 stddev2 avg4 stddev4 p

  tmp="/tmp/test-timing.$$"
  rm -f "${tmp}"

  p=1
  test_output="${1}-p${p}.out" measure_runtime "$@" -p${psep}${p} "${test_args}" | avgstddev > "$tmp"
  read avg1 stddev1 vsz1 vszdev1 < "$tmp"
  echo "Average time: ${avg1} +/- ${stddev1} seconds." \
       " VSZ: ${vsz1} +/- ${vszdev1} KB"

  p=2
  test_output="${1}-p${p}.out" measure_runtime "$@" -p${psep}${p} "${test_args}" | avgstddev > "$tmp"
  read avg2 stddev2 vsz2 vszdev2 < "$tmp"
  echo "Average time: ${avg2} +/- ${stddev2} seconds." \
       " VSZ: ${vsz2} +/- ${vszdev2} KB"

  p=4
  test_output="${1}-p${p}.out" measure_runtime "$@" -p${psep}${p} "${test_args}" | avgstddev > "$tmp"
  read avg4 stddev4 vsz4 vszdev4 < "$tmp"
  echo "Average time: ${avg4} +/- ${stddev4} seconds." \
       " VSZ: ${vsz4} +/- ${vszdev4} KB"

  p=1
  test_output="/dev/null" \
  print_runtime_ratio ${avg1} ${stddev1} ${vsz1} ${vszdev1} $VG --tool=none "$@" -p${psep}${p} "${test_args}"

  p=4
  test_output="/dev/null" \
  print_runtime_ratio ${avg4} ${stddev4} ${vsz4} ${vszdev4} $VG --tool=none "$@" -p${psep}${p} "${test_args}"

  p=4
  test_output="${1}-drd-with-stack-var-4.out" \
  print_runtime_ratio ${avg4} ${stddev4} ${vsz4} ${vszdev4} \
    $VG --tool=drd --check-stack-var=yes "$@" -p${psep}${p} "${test_args}"

  p=4
  test_output="${1}-drd-without-stack-var-4.out" \
  print_runtime_ratio ${avg4} ${stddev4} ${vsz4} ${vszdev4} \
    $VG --tool=drd --check-stack-var=no  "$@" -p${psep}${p} "${test_args}"

  p=4
  test_output="${1}-helgrind-4.out" \
  print_runtime_ratio ${avg4} ${stddev4} ${vsz4} ${vszdev4} $VG --tool=helgrind "$@" -p${psep}${p} "${test_args}"

  if [ -e $HGDEV_VG ]; then
    p=4
    test_output="${1}-helgrind-hb-4.out" \
    print_runtime_ratio ${avg4} ${stddev4} ${vsz4} ${vszdev4} $HGDEV_VG --tool=helgrind --pure-happens-before=yes "$@" -p${psep}${p} "${test_args}"
  fi

  echo ''

  rm -f "$tmp"
}


########################
# Script body          #
########################

DRD_SCRIPTS_DIR="$(dirname $0)"
if [ "${DRD_SCRIPTS_DIR:0:1}" != "/" ]; then
  DRD_SCRIPTS_DIR="$PWD/$DRD_SCRIPTS_DIR"
fi

SPLASH2="${DRD_SCRIPTS_DIR}/../splash2"
if [ ! -e "${SPLASH2}" ]; then
  echo "Error: splash2 directory not found (${SPLASH2})."
  exit 1
fi

if [ "$VG" = "" ]; then
  VG="${DRD_SCRIPTS_DIR}/../../vg-in-place"
fi

if [ "$HGDEV_VG" = "" ]; then
  HGDEV_VG="${DRD_SCRIPTS_DIR}/../../../valgrind-hgdev/vg-in-place"
fi

if [ ! -e "$VG" ]; then
  echo "Could not find $VG."
  exit 1
fi

######################################################################################################################
# Meaning of the different colums:
#  1. SPLASH2 test name.
#  2. Execution time in seconds for native run with argument -p1.
#  3. Virtual memory size in KB for the native run with argument -p1.
#  4. Execution time in seconds for native run with argument -p2.
#  5. Virtual memory size in KB for the native run with argument -p2.
#  6. Execution time in seconds for native run with argument -p4.
#  7. Virtual memory size in KB for the native run with argument -p4.
#  8. Execution time ratio for --tool=none -p1 versus -p1.
#  9. Virtual memory size ratio for --tool=none -p1 versus -p1.
# 10. Execution time ratio for --tool=none -p4 versus -p4.
# 11. Virtual memory size ratio for --tool=none -p4 versus -p4.
# 12. Execution time ratio for --tool=drd --check-stack-var=yes -p4 versus -p4.
# 13. Virtual memory size ratio for --tool=drd --check-stack-var=yes -p4 versus -p4.
# 14. Execution time ratio for --tool=drd --check-stack-var=no -p4 versus -p4.
# 15. Virtual memory size ratio for --tool=drd --check-stack-var=no -p4 versus -p4.
# 16. Execution time ratio for --tool=helgrind -p4 versus -p4.
# 17. Virtual memory size ratio for --tool=helgrind -p4 versus -p4.
# 18. Execution time ratio for --tool=helgrind --pure-happens-before=yes -p4 versus -p4.
# 19. Virtual memory size ratio for --tool=helgrind --pure-happens-before=yes -p4 versus -p4.
# 20. Execution time ratio for Intel Thread Checker -p4 versus -p4.
# 21. Execution time ratio for Intel Thread Checker -p4 versus -p4.
#
# Note: Helgrind uses a granularity of four bytes for data race detection, and DRD a granularity of one byte.
#
#     1                    2     3      4      5      6     7     8   9    10   11   12  13   14  15   16    17   18    19   20   21
####################################################################################################################################
# Results:                native       native       native       none     none       DRD       DRD      HG         HG-hb     ITC ITC
#                         -p1          -p2          -p4          -p1      -p4       -p4      -p4+f     -p4        -p4      -p4 -p4+f
# ..................................................................................................................................
# Cholesky                0.37  45867  0.25  55965  0.20  74944  8.8 2.08 28.9 1.66  171 1.96 114 2.85   54  3.13  ...  .... 239  82
# FFT                     0.20  23976  0.13  54026  0.09 114112  8.2 3.02 18.4 0.85  130 1.20  85 1.27  416  1.65  ...  ....  90  41
# LU, contiguous          0.95  16784  0.64  24984  0.43  41392  8.0 3.88 19.3 2.17  120 2.84 113 3.04  223  4.36  ...  .... 428 128
# Ocean, contiguous      24.25 918016 14.57 927732  9.09 945664  2.4 1.05  6.6 1.05   89 1.92  77 1.93  149  1.88  ...  ....  90  28
# Radix                   4.98 279744  2.55 287936  1.36 304448  6.1 1.17 22.4 1.16   57 1.90  52 1.92  208  2.09  ...  .... 222  56
# Raytrace                2.76 320526  1.44 328448  0.77 344832  8.3 1.15 28.6 1.14 2324 1.31 326 1.34  420  0.60  ...  .... 172  53
# Water-n2                0.19  17304  0.12  33680  0.12  66432 12.0 3.85 20.2 3.53 2789 2.78 562 2.84  121  3.32  ...  .... 189  39
# Water-sp                0.21  10976  0.11  19176  0.07  35568 11.0 5.41 33.3 2.37  475 2.85 147 3.08  196  4.61  ...  .... 183  34
# ..................................................................................................................................
# Hardware: Two quad-core Intel Xeon L5130, 1.6 GHz, 4 MB L2 cache, 16 GB RAM.                                              
# Software: Ubuntu 8.04 server, 64-bit, gcc 4.3.1.                                                                          
####################################################################################################################################
# Results:                native       native       native       none     none       DRD       DRD      HG         HG-hb     ITC ITC
#                         -p1          -p2          -p4          -p1      -p4       -p4      -p4+f     -p4        -p4      -p4 -p4+f
# ..................................................................................................................................
# Cholesky                0.29  45835  0.21  55933  4.51  74944  8.8 2.21  1.0 1.75    6 2.05   4 2.16    2  3.22  ...  .... 239  82
# FFT                     0.17  23949  0.12  32144  0.11  48536  7.8 3.28 12.0 2.13   85 2.96  56 3.13  282  4.02  ...  ....  90  41
# LU, contiguous          0.78  16752  0.53  24957  0.53  41365  7.9 4.27 11.7 2.33   78 3.00  74 3.20  146  4.51  ...  .... 428 128
# Ocean, contiguous      19.47 918016 12.59 927232 12.61 945664  2.4 1.06  3.8 1.06   53 1.92  47 1.93   86  1.88  ...  ....  90  28
# Radix                   4.05 279680  2.12 287872  2.14 304405  6.0 1.20 11.4 1.18   29 1.92  27 1.94  157  2.12  ...  .... 222  56
# Raytrace                2.22 320192  ....  .....  2.20 ......  7.4 1.17  ... ....  ... ....  .. ....   ..  ....  ...  .... 172  53
# Water-n2                0.15  17272  0.10  33651  0.11  66432 12.3 4.22 17.5 1.84 2320 2.90 583 2.92  105  3.41  ...  .... 189  39
# Water-sp                0.16  10947  0.09  19144  0.09  35536 11.4 6.00 20.7 2.55  251 3.03  91 3.26  123  4.79  ...  .... 183  34
# ..................................................................................................................................
# Hardware: dual-core Intel Xeon 5130, 2.0 GHz, 4 MB L2 cache, 4 GB RAM.                                                    
# Software: Ubuntu 7.10 server, 64-bit, gcc 4.3.1, xload -update 1 running.                                                 
####################################################################################################################################
# Results:                native       native       native       none     none       DRD       DRD      HG         HG-hb     ITC ITC
#                         -p1          -p2          -p4           -p1      -p4       -p4      -p4+f     -p4        -p4     -p4 -p4+f
# ..................................................................................................................................
# Cholesky                0.08  21760  0.05  31728  0.56  50148 13.6 3.62  3.8 2.14   16 2.51  14 2.68    9  4.03   15  5.01 239  82
# FFT                     0.02  13024  0.02  64931  0.01  81317 17.5 5.37 36.0 1.16  248 1.35 219 1.45  704  2.19  182  2.50  90  41
# LU, contiguous          0.08  10440  0.06  18640  0.06  35048  9.9 6.45 13.0 2.63   81 2.89  88 3.13  156  4.92  125  5.63 428 128
# Ocean, contiguous       0.19  23208  0.18  31744  0.13  48888  4.8 3.45  7.6 2.17   59 2.58  50 2.75   77  4.01   72  4.96  90  28
# Radix                   0.17  33760  0.10  41952  0.10  58488  7.2 2.68 14.0 1.98   28 2.52  41 2.66  159  3.70   34  4.12 222  56
# Raytrace                0.21 320064  0.21 320064  0.21 320064 13.3 1.18 13.2 1.18  169 1.25  58 1.25  105  2.10   71  2.96 172  53
# Water-n2                0.11  17104  0.07  33480  0.08  66240 12.4 4.38 17.5 1.88 1877 2.93 525 2.97  106  3.47  105  4.15 189  39
# Water-sp                0.12  10784  0.06  84352  0.06 100835 11.0 6.27 22.7 0.92  257 1.09  91 1.17  129  1.72  139  1.97 183  34
# ..................................................................................................................................
# Hardware: dual-core Intel Core2 Duo E6750, 2.66 GHz, 4 MB L2 cache, 2 GB RAM.                                             
# Software: openSUSE 11.0, 64-bit, gcc 4.3.1, runlevel 3.                                                                   
####################################################################################################################################

####
# Notes:
# - The ITC performance numbers in the above table originate from table 1 in
#   the following paper:
#   Paul Sack, Brian E. Bliss, Zhiqiang Ma, Paul Petersen, Josep Torrellas,
#   Accurate and efficient filtering for the Intel thread checker race
#   detector, Proceedings of the 1st workshop on Architectural and system
#   support for improving software dependability, San Jose, California,
#   2006. Pages: 34 - 41.
# - The input parameters for benchmarks below originate from table 1 in the
#   following paper:
#   The SPLASH-2 programs: characterization and methodological considerations
#   Woo, S.C.; Ohara, M.; Torrie, E.; Singh, J.P.; Gupta, A.
#   1995. Proceedings of the 22nd Annual International Symposium on Computer
#   Architecture, 22-24 Jun 1995, Page(s): 24 - 36.
#   ftp://www-flash.stanford.edu/pub/splash2/splash2_isca95.ps.Z
####

cache_size=$(get_cache_size)
log2_cache_size=$(log2 ${cache_size})

# Cholesky
(
  cd ${SPLASH2}/codes/kernels/cholesky/inputs
  for f in *Z
  do
    gzip -cd <$f >${f%.Z}
  done
  test_args=tk15.O run_test ../CHOLESKY -C$((cache_size))
)

# FFT
run_test ${SPLASH2}/codes/kernels/fft/FFT -t -l$((log2_cache_size/2)) -m16

# LU, contiguous blocks.
run_test ${SPLASH2}/codes/kernels/lu/contiguous_blocks/LU -n512

# LU, non-contiguous blocks.
#run_test ${SPLASH2}/codes/kernels/lu/non_contiguous_blocks/LU -n512

# Ocean
run_test ${SPLASH2}/codes/apps/ocean/contiguous_partitions/OCEAN -n258
#run_test ${SPLASH2}/codes/apps/ocean/non_contiguous_partitions/OCEAN -n258

# Radiosity.
psep=' ' run_test ${SPLASH2}/codes/apps/radiosity/RADIOSITY -batch -room -ae 5000.0 -en 0.050 -bf 0.10

# Radix
run_test ${SPLASH2}/codes/kernels/radix/RADIX -n$((2**20)) -r1024

# Raytrace
(
  cd ${SPLASH2}/codes/apps/raytrace/inputs
  rm -f *.env *.geo *.rl
  for f in *Z
  do
    gzip -cd <$f >${f%.Z}
  done
  cd ..
  test_args=inputs/car.env psep='' run_test ./RAYTRACE -m64
)

# Water-n2
(
  cd ${SPLASH2}/codes/apps/water-nsquared
  test_input=${DRD_SCRIPTS_DIR}/run-splash2-water-input psep=' ' run_test ./WATER-NSQUARED
)

# Water-sp
(
  cd ${SPLASH2}/codes/apps/water-spatial
  test_input=${DRD_SCRIPTS_DIR}/run-splash2-water-input psep=' ' run_test ./WATER-SPATIAL
)



# Local variables:
# compile-command: "./run-splash2"
# End: